Box One Prime 9 DLC Chain-3/32" Color:Black Titanium is approximately 50 percent

Titanium is approximately 50 percent lighter than steel and twice as strong as aluminum so these bolts are tough but you'll barely know they are there

Z Coaster™ Hub Weights

Shell ID: 41mm

and maximum adjustability

Box One Prime 9 DLC Chain-3/32" Color:Black Titanium is approximately 50 percentThe Box One Prime 9 DLC Chain 3 32" is coated with not one, but two special layers. First there is a nickel coating which inhibits corrosion. Then there is the DLC (Diamond Like Carbon) layer which is a synthetic diamond nano coating to bring up the hardness and bring down the friction. Specially designed inner link spacing to better grab modern chainrings. Not only is this Box's best performing chain, but it might be THE best performing chain out